can president obama defend his record on the economy during his first term? that's the debate taking place this morning at 8:00 when republican new jersey governor chris christie faces off with white house senior advisor david. don't miss "this week " coming up with stephanopoulos. >>> assignments between 175 and $170 for jobs. for more information go to abc7news.com and click on see it on tv. >>> critical mass events are continuing today in more than 300 cities worldwide. as the group celebrates two decades of pushing for cyclists rights. in san francisco a farewell bike ride begins at 1:00 this afternoon. starting at 16th and valencia and heading to ocean beach. friday's massive anniversary ride through san francisco snarled streets during the evening commute, but there were no arrests. >>> bay area moms are supporting a georgia mother who was kicked out of other restaurant after refusing to breastfeed her baby in the restroom. a nurse-in was held at this apple bees in alameda yesterday. a group called mother's right to choose organized the sit-in. >> natio